424312342456609 has 2 divisors, whose sum is σ = 424312342456610. Its totient is φ = 424312342456608.

The previous prime is 424312342456603. The next prime is 424312342456657. The reversal of 424312342456609 is 906654243213424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392514551520400 + 31797790936209 = 19811980^2 + 5638953^2 .

It is a cyclic number.

It is not a de Polignac number, because 424312342456609 - 2¹⁵ = 424312342423841 is a prime.

It is a super-2 number, since 2×424312342456609² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424312342456609.

It is not a weakly prime, because it can be changed into another prime (424312342456603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212156171228304 + 212156171228305.

It is an arithmetic number, because the mean of its divisors is an integer number (212156171228305).

Almost surely, 2^{424312342456609} is an apocalyptic number.

It is an amenable number.

424312342456609 is a deficient number, since it is larger than the sum of its proper divisors (1).

424312342456609 is an equidigital number, since it uses as much as digits as its factorization.

424312342456609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29859840, while the sum is 55.

The spelling of 424312342456609 in words is "four hundred twenty-four trillion, three hundred twelve billion, three hundred forty-two million, four hundred fifty-six thousand, six hundred nine".